Junji Hirai

Person

Iruma, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hydraulic source and hydraulic machine
- Patent number 5,887,430
- Issue date Mar 30, 1999
- Kabushiki Kaisha Yaskawa Denki
- Junji Hirai
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Noncontacting electric power transfer apparatus, noncontacting sign...
- Patent number 5,818,188
- Issue date Oct 6, 1998
- Kabushiki Kaisha Yaskawa Denki
- Junji Hirai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Noncontacting electric power transfer apparatus, noncontacting sign...
- Patent number 5,798,622
- Issue date Aug 25, 1998
- Kabushiki Kaisha Yaskawa Denki
- Junji Hirai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Noncontacting electric power transfer apparatus, noncontacting sign...
- Patent number 5,770,936
- Issue date Jun 23, 1998
- Kabushiki Kaisha Yaskawa Denki
- Junji Hirai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Factory automation connector and work pallet
- Patent number 5,747,894
- Issue date May 5, 1998
- Kabushiki Kaisha Yaskawa Denki
- Junji Hirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Linear-motion contactless power supply system
- Patent number 5,737,211
- Issue date Apr 7, 1998
- Kabushiki Kaisha Yaskawa Denki
- Junji Hirai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
No-wiring robot
- Patent number 5,712,552
- Issue date Jan 27, 1998
- Kabushiki Kaisha Yaskawa Denki
- Junji Hirai
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Noncontacting electric power transfer apparatus, noncontacting sign...
- Patent number 5,637,973
- Issue date Jun 10, 1997
- Kabushiki Kaisha Yaskawa Denki
- Junji Hirai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Load-dispatching apparatus having improved power supply cut-off
- Patent number 5,327,073
- Issue date Jul 5, 1994
- Kabushiki Kaisha Yaskawa Denki
- Junji Hirai
- H01 - BASIC ELECTRIC ELEMENTS

Junji Hirai

Person

Patents Grantslast 30 patents

Hydraulic source and hydraulic machine

Noncontacting electric power transfer apparatus, noncontacting sign...

Noncontacting electric power transfer apparatus, noncontacting sign...

Noncontacting electric power transfer apparatus, noncontacting sign...

Factory automation connector and work pallet

Linear-motion contactless power supply system

No-wiring robot

Noncontacting electric power transfer apparatus, noncontacting sign...

Load-dispatching apparatus having improved power supply cut-off